Board-dat/Board-DAT.md
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@@ -554,6 +554,8 @@ Darlinton driver - [[SCU1024-dat]] == [[stepper-dat]]
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### SDR
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+- [[SDR1120-dat]]
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+
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- [[SDR1040-DAT]] - [[SDR1041-DAT]] - [[SDR1096-DAT]] - [[SDR1106-dat]] - [[SDR1113-DAT]] - [[sdr1070-dat]]
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- [[sdr1062-dat]] - [[SDR1060-dat]]
Board-dat/SDR/SDR1120-dat/SDR1120-dat.md
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@@ -30,12 +30,28 @@ wireless motor drive board
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- Front side socket (with USB) == battery side
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- Back side socket == motor side
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+## drive chip
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+
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+- [[STC-SOP8-dat]] - [[DIP8-dat]]
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+
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+| pin | func | note | app |
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+| --- | ---- | ------------------------ | ------- |
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+| 2 | VCC | power | |
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+| 4 | GND | power | |
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+| 1 | P5.4 | general purpose I/O | LED |
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+| 3 | P5.5 | general purpose I/O | D2 |
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+| 5 | P3.0 | RXD, general purpose I/O | D1 |
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+| 6 | P3.1 | TXD, general purpose I/O | D0 |
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+| 7 | P3.2 | general purpose I/O | MOTOR_B |
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+| 8 | P3.3 | general purpose I/O | MOTOR_A |
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+
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## Applications, category, tags, etc.
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## Demo Code and Video
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+#stc #rf tt motor control == https://t.me/electrodragon3/453
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-
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+demo code at - [[STC-SDK-dat]] repro
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## ref
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Chip-cn-dat/STC-dat/STC-SOP8-dat/STC-SOP8-dat.md
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@@ -26,6 +26,16 @@ SOP8 - 8G1K08 - [[sensor-lidar-dat]]
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![](2026-04-04-17-29-51.png)
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+| pin | func | note | app |
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+| --- | ---- | ------------------------ | --- |
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+| 2 | VCC | power | |
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+| 4 | GND | power | |
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+| 1 | P5.4 | general purpose I/O | |
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+| 3 | P5.5 | general purpose I/O | |
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+| 5 | P3.0 | RXD, general purpose I/O | |
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+| 6 | P3.1 | TXD, general purpose I/O | |
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+| 7 | P3.2 | general purpose I/O | |
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+| 8 | P3.3 | general purpose I/O | |
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PCB-dat/PCB-design-dat/PCB-footprint-dat/DIP8-dat/DIP8-dat.md
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@@ -20,7 +20,21 @@ programmer design
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![](2026-06-04-18-30-22.png)
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+## pin table template
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+- [[STC-SOP8-dat]]
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+
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+
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+| pin | func | note | app |
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+| --- | ---- | ------------------- | --- |
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+| 2 | VCC | power | |
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+| 4 | GND | power | |
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+| 1 | I/O1 | general purpose I/O | |
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+| 3 | I/O2 | general purpose I/O | |
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+| 5 | I/O3 | general purpose I/O | |
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+| 6 | I/O4 | general purpose I/O | |
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+| 7 | I/O5 | general purpose I/O | |
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+| 8 | I/O6 | general purpose I/O | |
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SDK-dat/STC-SDK-dat/STC-SDK-dat.md
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@@ -37,7 +37,7 @@ install keil header files
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## repo
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-- https://github.com/Edragon/STC
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+- https://github.com/Edragon/MCU-STC
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